US Patent 7858727 Process for the preparation of polycarbonate
Patent 7858727 was granted and assigned to Bayer MaterialScience on December, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 23, 2009
Date of Patent
December 28, 2010
Patent Application Number
12390794
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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